<?php

defined('IN_PHPCMS') or exit('No permission resources.');
//模型缓存路径
define('CACHE_MODEL_PATH', CACHE_PATH . 'caches_model' . DIRECTORY_SEPARATOR . 'caches_data' . DIRECTORY_SEPARATOR);
pc_base::load_app_func('util', 'content');
pc_base::load_sys_class('form', '', 0);
pc_base::load_sys_class('format','',0);

class index {

    private $db;

    function __construct() {
        $this->db = pc_base::load_model('content_model');
        $this->_userid = param::get_cookie('_userid');
        $this->_username = param::get_cookie('_username');
        $this->_groupid = param::get_cookie('_groupid');
        $this->_nickname = param::get_cookie('_nickname');
        
        if (isset($_GET['siteid'])) {
            $siteid = intval($_GET['siteid']);
        } else {
            $siteid = 1;
        }
        
        $siteid = $GLOBALS['siteid'] = max($siteid, 1);
        define('SITEID', $siteid);
        
        $this->_siteid = $siteid;
        $this->_categorys = getcache('category_content_'.$this->_siteid,'commons');
    }

    //首页
    public function init() {
        $_userid = $this->_userid;
        $_username = $this->_username;
        $_groupid = $this->_groupid;
        $_nickname = $this->_nickname;
        $siteid = $this->_siteid;
        
        //SEO
        $SEO = seo($siteid);
        $sitelist = getcache('sitelist', 'commons');
        $default_style = $sitelist[$siteid]['default_style'];
        $CATEGORYS = getcache('category_content_' . $siteid, 'commons');
        include template('content', 'index', $default_style);
    }

    //内容页
    public function show() {
        $catid = intval($_GET['catid']);
        $id = intval($_GET['id']);

        if (!$catid || !$id)
            showmessage(L('information_does_not_exist'), 'blank');
        $_userid = $this->_userid;
        $_username = $this->_username;
        $_groupid = $this->_groupid;

        $page = intval($_GET['page']);
        $page = max($page, 1);
        $siteids = getcache('category_content', 'commons');
        $siteid = $siteids[$catid];
        $CATEGORYS = getcache('category_content_' . $siteid, 'commons');

        if (!isset($CATEGORYS[$catid]) || $CATEGORYS[$catid]['type'] != 0)
            showmessage(L('information_does_not_exist'), 'blank');
        $this->category = $CAT = $CATEGORYS[$catid];
        $this->category_setting = $CAT['setting'] = string2array($this->category['setting']);
        $siteid = $GLOBALS['siteid'] = $CAT['siteid'];

        $MODEL = getcache('model', 'commons');
        $modelid = $CAT['modelid'];

        $tablename = $this->db->table_name = $this->db->db_tablepre . $MODEL[$modelid]['tablename'];
        $r = $this->db->get_one(array('id' => $id));
        if (!$r || $r['status'] != 99)
            showmessage(L('info_does_not_exists'), 'blank');

        $this->db->table_name = $tablename . '_data';
        $r2 = $this->db->get_one(array('id' => $id));
        $rs = $r2 ? array_merge($r, $r2) : $r;

        //再次重新赋值，以数据库为准
        $catid = $CATEGORYS[$r['catid']]['catid'];
        $modelid = $CATEGORYS[$catid]['modelid'];

        require_once CACHE_MODEL_PATH . 'content_output.class.php';
        $content_output = new content_output($modelid, $catid, $CATEGORYS);
        $data = $content_output->get($rs);
        extract($data);

        //检查文章会员组权限
        if ($groupids_view && is_array($groupids_view)) {
            $_groupid = param::get_cookie('_groupid');
            $can_view = FALSE;
            
            if (!$_groupid || $_groupid == '') {
                $forward = urlencode(get_url());
                showmessage(L('login_website'), APP_PATH . 'index.php?m=member&c=index&a=login&forward=' . $forward);
            }
            
            $_groupid = strpos($_groupid, ",") ? explode(",", $_groupid) : array($_groupid);
            
            foreach ($_groupid as $id) {
                if (in_array($id, $groupids_view)) {
                    $can_view = true;
                    break;
                }
            }
            
            if($can_view == FALSE) {
                showmessage(L('no_priv'));
            }
        } else {
            //根据栏目访问权限判断权限
            $_priv_data = $this->_category_priv($catid);
            if ($_priv_data == '-1') {
                $forward = urlencode(get_url());
                showmessage(L('login_website'), APP_PATH . 'index.php?m=member&c=index&a=login&forward=' . $forward);
            } elseif ($_priv_data == '-2') {
                showmessage(L('no_priv'));
            }
        }
        if (module_exists('comment')) {
            $allow_comment = isset($allow_comment) ? $allow_comment : 1;
        } else {
            $allow_comment = 0;
        }
        //阅读收费 类型
        $paytype = $rs['paytype'];
        $readpoint = $rs['readpoint'];
        $allow_visitor = 1;
        if ($readpoint || $this->category_setting['defaultchargepoint']) {
            if (!$readpoint) {
                $readpoint = $this->category_setting['defaultchargepoint'];
                $paytype = $this->category_setting['paytype'];
            }

            //检查是否支付过
            $allow_visitor = self::_check_payment($catid . '_' . $id, $paytype);
            if (!$allow_visitor) {
                $http_referer = urlencode(get_url());
                $allow_visitor = sys_auth($catid . '_' . $id . '|' . $readpoint . '|' . $paytype) . '&http_referer=' . $http_referer;
            } else {
                $allow_visitor = 1;
            }
        }
        //最顶级栏目ID
        $arrparentid = explode(',', $CAT['arrparentid']);
        $top_parentid = $arrparentid[1] ? $arrparentid[1] : $catid;

        $template = $template ? $template : $CAT['setting']['show_template'];
        if (!$template)
            $template = 'show';
        //SEO
        $seo_keywords = '';
        if (!empty($keywords))
            $seo_keywords = implode(',', $keywords);
        $SEO = seo($siteid, $catid, $title, $description, $seo_keywords);

        define('STYLE', $CAT['setting']['template_list']);
        if (isset($rs['paginationtype'])) {
            $paginationtype = $rs['paginationtype'];
            $maxcharperpage = $rs['maxcharperpage'];
        }
        $pages = $titles = '';
        if ($rs['paginationtype'] == 1) {
            //自动分页
            if ($maxcharperpage < 10)
                $maxcharperpage = 500;
            $contentpage = pc_base::load_app_class('contentpage');
            $content = $contentpage->get_data($content, $maxcharperpage);
        }
        if ($rs['paginationtype'] != 0) {
            //手动分页
            $CONTENT_POS = strpos($content, '[page]');
            if ($CONTENT_POS !== false) {
                $this->url = pc_base::load_app_class('url', 'content');
                $contents = array_filter(explode('[page]', $content));
                $pagenumber = count($contents);
                if (strpos($content, '[/page]') !== false && ($CONTENT_POS < 7)) {
                    $pagenumber--;
                }
                for ($i = 1; $i <= $pagenumber; $i++) {
                    $pageurls[$i] = $this->url->show($id, $i, $catid, $rs['inputtime']);
                }
                $END_POS = strpos($content, '[/page]');
                if ($END_POS !== false) {
                    if ($CONTENT_POS > 7) {
                        $content = '[page]' . $title . '[/page]' . $content;
                    }
                    if (preg_match_all("|\[page\](.*)\[/page\]|U", $content, $m, PREG_PATTERN_ORDER)) {
                        foreach ($m[1] as $k => $v) {
                            $p = $k + 1;
                            $titles[$p]['title'] = strip_tags($v);
                            $titles[$p]['url'] = $pageurls[$p][0];
                        }
                    }
                }
                //当不存在 [/page]时，则使用下面分页
                $pages = content_pages($pagenumber, $page, $pageurls);
                //判断[page]出现的位置是否在第一位 
                if ($CONTENT_POS < 7) {
                    $content = $contents[$page];
                } else {
                    if ($page == 1 && !empty($titles)) {
                        $content = $title . '[/page]' . $contents[$page - 1];
                    } else {
                        $content = $contents[$page - 1];
                    }
                }
                if ($titles) {
                    list($title, $content) = explode('[/page]', $content);
                    $content = trim($content);
                    if (strpos($content, '</p>') === 0) {
                        $content = '<p>' . $content;
                    }
                    if (stripos($content, '<p>') === 0) {
                        $content = $content . '</p>';
                    }
                }
            }
        }
        $this->db->table_name = $tablename;
        //上一页
        $previous_page = $this->db->get_one("`catid` = '$catid' AND `id`<'$id' AND `status`=99", '*', 'id DESC');
        //下一页
        $next_page = $this->db->get_one("`catid`= '$catid' AND `id`>'$id' AND `status`=99", '*', 'id ASC');

        if (empty($previous_page)) {
            $previous_page = array('title' => L('first_page'), 'thumb' => IMG_PATH . 'nopic_small.gif', 'url' => 'javascript:alert(\'' . L('first_page') . '\');');
        }

        if (empty($next_page)) {
            $next_page = array('title' => L('last_page'), 'thumb' => IMG_PATH . 'nopic_small.gif', 'url' => 'javascript:alert(\'' . L('last_page') . '\');');
        }

        $_userid = $this->_userid;
        $_username = $this->_username;
        $_groupid = $this->_groupid;
        $_nickname = $this->_nickname;

        include template('content', $template);
    }

    //列表页
    public function lists() {
        $catid = $_GET['catid'] = intval($_GET['catid']);
        $_priv_data = $this->_category_priv($catid);
        if ($_priv_data == '-1') {
            $forward = urlencode(get_url());
            showmessage(L('login_website'), APP_PATH . 'index.php?m=member&c=index&a=login&forward=' . $forward);
        } elseif ($_priv_data == '-2') {
            showmessage(L('no_priv'));
        }
        
        $_userid = $this->_userid;
        $_username = $this->_username;
        $_groupid = $this->_groupid;
        $_nickname = $this->_nickname;

        if (!$catid)
            showmessage(L('category_not_exists'), 'blank');
        $siteids = getcache('category_content', 'commons');
        $siteid = $siteids[$catid];
        $CATEGORYS = getcache('category_content_' . $siteid, 'commons');
        if (!isset($CATEGORYS[$catid]))
            showmessage(L('category_not_exists'), 'blank');
        $CAT = $CATEGORYS[$catid];
        $siteid = $GLOBALS['siteid'] = $CAT['siteid'];
        extract($CAT);
        $setting = string2array($setting);
        //SEO
        if (!$setting['meta_title'])
            $setting['meta_title'] = $catname;
        $SEO = seo($siteid, '', $setting['meta_title'], $setting['meta_description'], $setting['meta_keywords']);
        define('STYLE', $setting['template_list']);
        $page = intval($_GET['page']);

        $template = $setting['category_template'] ? $setting['category_template'] : 'category';
        $template_list = $setting['list_template'] ? $setting['list_template'] : 'list';

        if ($type == 0) {
            $template = $child ? $template : $template_list;
            $arrparentid = explode(',', $arrparentid);
            $top_parentid = $arrparentid[1] ? $arrparentid[1] : $catid;
            $array_child = array();
            $self_array = explode(',', $arrchildid);
            //获取一级栏目ids
            foreach ($self_array as $arr) {
                if ($arr != $catid && $CATEGORYS[$arr][parentid] == $catid) {
                    $array_child[] = $arr;
                }
            }
            $arrchildid = implode(',', $array_child);
            //URL规则
            $urlrules = getcache('urlrules', 'commons');
            $urlrules = str_replace('|', '~', $urlrules[$category_ruleid]);
            $tmp_urls = explode('~', $urlrules);
            $tmp_urls = isset($tmp_urls[1]) ? $tmp_urls[1] : $tmp_urls[0];
            preg_match_all('/{\$([a-z0-9_]+)}/i', $tmp_urls, $_urls);
            if (!empty($_urls[1])) {
                foreach ($_urls[1] as $_v) {
                    $GLOBALS['URL_ARRAY'][$_v] = $_GET[$_v];
                }
            }
            define('URLRULE', $urlrules);
            $GLOBALS['URL_ARRAY']['categorydir'] = $categorydir;
            $GLOBALS['URL_ARRAY']['catdir'] = $catdir;
            $GLOBALS['URL_ARRAY']['catid'] = $catid;
            include template('content', $template);
        } else {
            //单网页
            $this->page_db = pc_base::load_model('page_model');
            $r = $this->page_db->get_one(array('catid' => $catid));
            if ($r)
                extract($r);
            $template = $setting['page_template'] ? $setting['page_template'] : 'page';
            $arrchild_arr = $CATEGORYS[$parentid]['arrchildid'];
            if ($arrchild_arr == '')
                $arrchild_arr = $CATEGORYS[$catid]['arrchildid'];
            $arrchild_arr = explode(',', $arrchild_arr);
            array_shift($arrchild_arr);
            $keywords = $keywords ? $keywords : $setting['meta_keywords'];
            $SEO = seo($siteid, 0, $title, $setting['meta_description'], $keywords);
            include template('content', $template);
        }
    }

    //JSON 输出
    public function json_list() {
        if ($_GET['type'] == 'keyword' && $_GET['modelid'] && $_GET['keywords']) {
            //根据关键字搜索
            $modelid = intval($_GET['modelid']);
            $id = intval($_GET['id']);

            $MODEL = getcache('model', 'commons');
            if (isset($MODEL[$modelid])) {
                $keywords = safe_replace(new_html_special_chars($_GET['keywords']));
                $keywords = addslashes(iconv('utf-8', 'gbk', $keywords));
                $this->db->set_model($modelid);
                $result = $this->db->select("keywords LIKE '%$keywords%'", 'id,title,url', 10);
                if (!empty($result)) {
                    $data = array();
                    foreach ($result as $rs) {
                        if ($rs['id'] == $id)
                            continue;
                        if (CHARSET == 'gbk') {
                            foreach ($rs as $key => $r) {
                                $rs[$key] = iconv('gbk', 'utf-8', $r);
                            }
                        }
                        $data[] = $rs;
                    }
                    if (count($data) == 0)
                        exit('0');
                    echo json_encode($data);
                } else {
                    //没有数据
                    exit('0');
                }
            }
        }
    }

    /**
     * 检查支付状态
     */
    protected function _check_payment($flag, $paytype) {
        $_userid = $this->_userid;
        $_username = $this->_username;
        if (!$_userid)
            return false;
        pc_base::load_app_class('spend', 'pay', 0);
        $setting = $this->category_setting;
        $repeatchargedays = intval($setting['repeatchargedays']);
        if ($repeatchargedays) {
            $fromtime = SYS_TIME - 86400 * $repeatchargedays;
            $r = spend::spend_time($_userid, $fromtime, $flag);
            if ($r['id'])
                return true;
        }
        return false;
    }

    /**
     * 检查阅读权限
     *
     */
    protected function _category_priv($catid) {
        $catid = intval($catid);
        if (!$catid)
            return '-2';
        $_groupid = $this->_groupid;
        $_groupid = intval($_groupid);
        if ($_groupid == 0)
            $_groupid = 8;
        $this->category_priv_db = pc_base::load_model('category_priv_model');
        $result = $this->category_priv_db->select(array('catid' => $catid, 'is_admin' => 0, 'action' => 'visit'));
        if ($result) {
            if (!$_groupid)
                return '-1';
            foreach ($result as $r) {
                if ($r['roleid'] == $_groupid)
                    return '1';
            }
            return '-2';
        } else {
            return '1';
        }
    }
    
    /**
    * 审核所有内容
    */
    public function public_checkall() {
        $_userid = $this->_userid;
        $_username = $this->_username;
        $_groupid = $this->_groupid;
        $_nickname = $this->_nickname;
        $_siteid = $this->_siteid;
        
        $audit_content_list = $this->get_audit_content_list($_username, $_siteid);
        $datas = $audit_content_list['datas'];
        $pages = $audit_content_list['pages'];
        
        include template('content', 'public_checkall');
    }
    
    public function ajax_check_audit_list() {
        $_username = $this->_username;
        $_siteid = $this->_siteid;
        
        $audit_content_list = $this->get_audit_content_list($_username, $_siteid);
        
        $status = count($audit_content_list['datas']) > 0 ? TRUE : FALSE;
        $data = count($audit_content_list['datas']);
        
        $return = array('status'=> $status, 'info'=>$audit_content_list['info'], 'data'=> $data);
        echo json_encode($return);
    }
    
    private function get_audit_content_list($_username, $_siteid) {
        $page = isset($_GET['page']) && intval($_GET['page']) ? intval($_GET['page']) : 1;
        
        $admin_model = pc_base::load_model('admin_model');
        $admin_user = $admin_model->get_one(array('username' => $_username));
        
        if(!$admin_user) {
            return array("datas"=> array(), "pages"=> '', "info"=> "当前用户[$_username]没有管理员权限！");
        }
        
        $roleid = $admin_user['roleid'];
        $show_header = '';
        $workflows = getcache('workflow_' . $_siteid, 'commons');
        $datas = array();
        $pagesize = 20;
        $sql = '';
        
        if (in_array($roleid, array('1'))) {
            $super_admin = 1;
            $status = isset($_GET['status']) ? $_GET['status'] : -1;
        } else {
            $super_admin = 0;
            $status = isset($_GET['status']) ? $_GET['status'] : 1;
            if ($status == -1)
                $status = 1;
        }
        if ($status > 4)
            $status = 4;
        
        $this->priv_db = pc_base::load_model('category_priv_model');
        
        if ($status == -1) {
            $sql = "`status` NOT IN (99,-2) AND `siteid`=$_siteid";
        } else {
            $sql = "`status` = '$status' AND `siteid`=$_siteid";
        }
        
        if ($status != 0 && !$super_admin) {
            //以栏目进行循环
            $priv_db = pc_base::load_model('category_priv_model');
            
            foreach ($this->_categorys as $catid => $cat) {
                if ($cat['type'] != 0)
                    continue;
                
                //查看管理员是否有这个栏目的查看权限。
                $priv = $priv_db->get_one(array('catid' => $catid, 'siteid' => $_siteid, 'roleid' => $roleid, 'is_admin' => '1'));
                if (!$priv) {
                    continue;
                }
                
                //如果栏目有设置工作流，进行权限检查。
                $workflow = array();
                $cat['setting'] = string2array($cat['setting']);
                if (isset($cat['setting']['workflowid']) && !empty($cat['setting']['workflowid'])) {
                    $workflow = $workflows[$cat['setting']['workflowid']];
                    $workflow['setting'] = string2array($workflow['setting']);
                    $usernames = $workflow['setting'][$status];
                    if (empty($usernames) || !in_array($_username, $usernames)) {//判断当前管理，在工作流中可以审核几审
                        continue;
                    }
                }
                $priv_catid[] = $catid;
            }
            if (empty($priv_catid)) {
                $sql .= " AND catid = -1";
            } else {
                $priv_catid = implode(',', $priv_catid);
                $sql .= " AND catid IN ($priv_catid)";
            }
        }
        
        $this->content_check_db = pc_base::load_model('content_check_model');
        $datas = $this->content_check_db->listinfo($sql, 'inputtime DESC', $page);
        $pages = $this->content_check_db->pages;
        
        return array("datas"=> $datas, "pages"=> $pages);
    }
    
    //文章预览
    public function public_preview() {
        $catid = intval($_GET['catid']);
        $id = intval($_GET['id']);

        if (!$catid || !$id)
            showmessage(L('missing_part_parameters'), 'blank');
        $page = intval($_GET['page']);
        $page = max($page, 1);
        $CATEGORYS = getcache('category_content_' . $this->_siteid, 'commons');
        
        if (!isset($CATEGORYS[$catid]) || $CATEGORYS[$catid]['type'] != 0)
            showmessage(L('missing_part_parameters'), 'blank');
        define('HTML', true);
        $CAT = $CATEGORYS[$catid];

        $siteid = $CAT['siteid'];
        $MODEL = getcache('model', 'commons');
        $modelid = $CAT['modelid'];

        $this->db->table_name = $this->db->db_tablepre . $MODEL[$modelid]['tablename'];
        $r = $this->db->get_one(array('id' => $id));
        if (!$r)
            showmessage(L('information_does_not_exist'));
        $this->db->table_name = $this->db->table_name . '_data';
        $r2 = $this->db->get_one(array('id' => $id));
        $rs = $r2 ? array_merge($r, $r2) : $r;

        //再次重新赋值，以数据库为准
        $catid = $CATEGORYS[$r['catid']]['catid'];
        $modelid = $CATEGORYS[$catid]['modelid'];

        require_once CACHE_MODEL_PATH . 'content_output.class.php';
        $content_output = new content_output($modelid, $catid, $CATEGORYS);
        $data = $content_output->get($rs);
        extract($data);
        $CAT['setting'] = string2array($CAT['setting']);
        $template = $template ? $template : $CAT['setting']['show_template'];
        $allow_visitor = 1;
        //SEO
        $SEO = seo($siteid, $catid, $title, $description);

        define('STYLE', $CAT['setting']['template_list']);
        if (isset($rs['paginationtype'])) {
            $paginationtype = $rs['paginationtype'];
            $maxcharperpage = $rs['maxcharperpage'];
        }
        $pages = $titles = '';
        if ($rs['paginationtype'] == 1) {
            //自动分页
            if ($maxcharperpage < 10)
                $maxcharperpage = 500;
            $contentpage = pc_base::load_app_class('contentpage');
            $content = $contentpage->get_data($content, $maxcharperpage);
        }
        if ($rs['paginationtype'] != 0) {
            //手动分页
            $CONTENT_POS = strpos($content, '[page]');
            if ($CONTENT_POS !== false) {
                $this->url = pc_base::load_app_class('url', 'content');
                $contents = array_filter(explode('[page]', $content));
                $pagenumber = count($contents);
                if (strpos($content, '[/page]') !== false && ($CONTENT_POS < 7)) {
                    $pagenumber--;
                }
                for ($i = 1; $i <= $pagenumber; $i++) {
                    $pageurls[$i][0] = 'index.php?m=content&c=content&a=public_preview&steps=' . intval($_GET['steps']) . '&catid=' . $catid . '&id=' . $id . '&page=' . $i;
                }
                $END_POS = strpos($content, '[/page]');
                if ($END_POS !== false) {
                    if ($CONTENT_POS > 7) {
                        $content = '[page]' . $title . '[/page]' . $content;
                    }
                    if (preg_match_all("|\[page\](.*)\[/page\]|U", $content, $m, PREG_PATTERN_ORDER)) {
                        foreach ($m[1] as $k => $v) {
                            $p = $k + 1;
                            $titles[$p]['title'] = strip_tags($v);
                            $titles[$p]['url'] = $pageurls[$p][0];
                        }
                    }
                }
                //当不存在 [/page]时，则使用下面分页
                $pages = content_pages($pagenumber, $page, $pageurls);
                //判断[page]出现的位置是否在第一位 
                if ($CONTENT_POS < 7) {
                    $content = $contents[$page];
                } else {
                    if ($page == 1 && !empty($titles)) {
                        $content = $title . '[/page]' . $contents[$page - 1];
                    } else {
                        $content = $contents[$page - 1];
                    }
                }
                if ($titles) {
                    list($title, $content) = explode('[/page]', $content);
                    $content = trim($content);
                    if (strpos($content, '</p>') === 0) {
                        $content = '<p>' . $content;
                    }
                    if (stripos($content, '<p>') === 0) {
                        $content = $content . '</p>';
                    }
                }
            }
        }
        include template('content', $template);
    }

}

?>